421515952

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{10837}}^1$

素因数の和:10886

約数の個数: 80

約数和(自身を含む): 1015997472

約数和(自身を除く): 594481520

約数列:

[1, 2, 4, 8, 11, 13, 16, 17, 22, 26, 34, 44, 52, 68, 88, 104, 136, 143, 176, 187, 208, 221, 272, 286, 374, 442, 572, 748, 884, 1144, 1496, 1768, 2288, 2431, 2992, 3536, 4862, 9724, 10837, 19448, 21674, 38896, 43348, 86696, 119207, 140881, 173392, 184229, 238414, 281762, 368458, 476828, 563524, 736916, 953656, 1127048, 1473832, 1549691, 1907312, 2026519, 2254096, 2394977, 2947664, 3099382, 4053038, 4789954, 6198764, 8106076, 9579908, 12397528, 16212152, 19159816, 24795056, 26344747, 32424304, 38319632, 52689494, 105378988, 210757976, 421515952]

約数ペア:

[(1, 421515952), (2, 210757976), (4, 105378988), (8, 52689494), (11, 38319632), (13, 32424304), (16, 26344747), (17, 24795056), (22, 19159816), (26, 16212152), (34, 12397528), (44, 9579908), (52, 8106076), (68, 6198764), (88, 4789954), (104, 4053038), (136, 3099382), (143, 2947664), (176, 2394977), (187, 2254096), (208, 2026519), (221, 1907312), (272, 1549691), (286, 1473832), (374, 1127048), (442, 953656), (572, 736916), (748, 563524), (884, 476828), (1144, 368458), (1496, 281762), (1768, 238414), (2288, 184229), (2431, 173392), (2992, 140881), (3536, 119207), (4862, 86696), (9724, 43348), (10837, 38896), (19448, 21674)]